Protective case for an electronic device



FIG. 1 is a front perspective view of an embodiment of a protective case showing the new design;

FIG. 2 is a rear perspective view of the protective case as shown in FIG. 1;

FIG. 3 is a front side view of the protective case as shown in FIG. 1;

FIG. 4 is a rear side view of the protective case as shown in FIG. 1;

FIG. 5 is a right side view of the protective case as shown in FIG. 1;

FIG. 6 is a left side view of the protective case as shown in FIG. 1;

FIG. 7 is a top side view of the protective case as shown in FIG. 1;

FIG. 8 is a bottom side view of the protective case as shown in FIG. 1;

FIG. 9 is a front perspective view of the protective case as shown in FIG. 1 showing the protective case attached to a cellular phone, which forms no part of the claimed invention; and,

FIG. 10 is a cross-sectional view taken along line X-X of FIG. 3 of the protective case as shown in FIG. 1.

The broken lines illustrate portions of the article or environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for the protective case for an electronic device, as shown and described. 